Compare 1485 vs 1489
| Property | 1485 | 1489 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 51 × 111 | 14891 |
| Prime factorization | 3 × 3 × 3 × 5 × 11 | 1489 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485 | 1, 1489 |
| Number of properties | 0 | 12 |
| Centered triangular primes | 9th | |
| Cousin primes (1st member) | 53rd | |
| Harmonic primes | 81st | |
| Primes | 237th | |
| Prime quadruplets (4th member) | 6th | |
| Prime quintuplet 2s (4th member) | 4th | |
| Prime triplets (2nd member) | 41st | |
| Prime triplets (3rd member) | 40th | |
| Pythagorean primes | 115th | |
| Sexy primes (2nd member) | 103rd | |
| Twin primes (2nd member) | 50th | |
| Ulam primes | 21st | |
| Roman numberals | MCDLXXXV | MCDLXXXIX |
| Base 2 | 101110011012 | 101110100012 |
| Base 3 | 20010003 | 20010113 |
| Base 4 | 1130314 | 1131014 |
| Base 5 | 214205 | 214245 |
| Base 6 | 105136 | 105216 |
| Base 7 | 42217 | 42257 |
| Base 8 | 27158 | 27218 |
| Base 9 | 20309 | 20349 |
| Base 10 | 148510 | 148910 |
| Base 11 | 113011 | 113411 |
| Base 12 | a3912 | a4112 |
| Base 13 | 8a313 | 8a713 |
| Base 14 | 78114 | 78514 |
| Base 15 | 69015 | 69415 |
| Base 16 | 5cd16 | 5d116 |